Stocks: 5 things to know before the open

s&p 500 futures tuesday

There's a calmer mood in the markets Tuesday but that may not last.

Here are the five things you need to know before the opening bell rings in New York:

U.S. stock futures are little changed ahead of the opening bell.

1. Showdown in Brussels: Greece and its creditors continue to posture ahead of an emergency meeting to be held Wednesday in Brussels. Reports indicate that Greek officials may propose a bridge funding plan that gives them more time to negotiate -- but there is no sign that creditors will back down.

Greece's benchmark index was higher on Tuesday morning after tumbling nearly 6% on Monday. The country's banks were particularly hard hit.

Related: Fear & Greed Index

2. Stock market movers -- Qualcomm, Hasbro: Qualcomm (QCOM) shares were 3% higher in premarket trading after the company reached a settlement with Chinese regulators. The chipmaker had been under fire for alleged violations of China's anti-monopoly law, but the penalties were not as severe as some analysts feared.

The big earnings winner on Monday was Hasbro (HAS), which outperformed analyst expectations and reported solid demand for Transformer and Marvel toys. Shares were up 4.5% premarket.

3. Earnings watch: Coca-Cola (CCE), CVS (CVS) and Molson Coors Brewing (TAP)will report earnings before the opening bell.

Related: CNNMoney's Tech30

4. International markets overview: European markets are mixed in early trading, while Asian markets also ended mixed. The Nikkei fell 0.3%, while Hong Kong's Hang Seng was flat and the Shanghai Composite jumped 1.5%.

5. Monday market recap: The Dow Jones industrial average lost 95 points, while the S&P 500 slid 0.4% and the Nasdaq also fell 0.4%.

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